#include <iostream>
#include <string>
#include <cstring>
using namespace std; 

int main()
{
    int n; 
    while (cin >> n)
    {
        if (n == -1) break; 

        string solution, guess; 
        cin >> solution >> guess; 

        cout << "Round " << n << endl; 

        bool bmask[26] = {0};
        int neednum = 0;
        for (int i = 0; i < solution.length(); ++i)
        {
            int ind = solution[i] - 'a';
            if (!bmask[ind])
            {
                bmask[ind] = true;
                neednum++;
            }
        }

        bool bCorrectAnswered[26] = {0};
        bool bWrongAns[26] = {0};
        int wrongnum = 0;

        bool outputed = false;
        for (int i = 0; i < guess.length(); ++i)
        {
            int ind = guess[i] - 'a';
            if (bmask[ind]) // correct answer
            {
                if (!bCorrectAnswered[ind])
                {
                    neednum--;
                    bCorrectAnswered[ind] = true;
                    if (neednum == 0) 
                    { 
                        cout << "You win." << endl; 
                        outputed = true;
                        break; 
                    }
                }
            }
            else // wrong answer
            {
                if (!bWrongAns[ind])
                {
                    bWrongAns[ind] = true;
                    wrongnum++;
                    if (wrongnum == 7)
                    {
                        cout << "You lose." << endl; 
                        outputed = true;
                        break; 
                    }
                }
            }
        }
        if (!outputed) cout << "You chickened out." << endl; 
    }
}
